679393780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 1749662208

約数和(自身を除く): 1070268428

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 41, 46, 52, 65, 68, 82, 85, 92, 115, 130, 163, 164, 170, 205, 221, 230, 260, 299, 326, 340, 391, 410, 442, 460, 533, 598, 652, 697, 782, 815, 820, 884, 943, 1066, 1105, 1196, 1394, 1495, 1564, 1630, 1886, 1955, 2119, 2132, 2210, 2665, 2771, 2788, 2990, 3260, 3485, 3749, 3772, 3910, 4238, 4420, 4715, 5083, 5330, 5542, 5980, 6683, 6970, 7498, 7820, 8476, 9061, 9430, 10166, 10595, 10660, 11084, 12259, 13366, 13855, 13940, 14996, 16031, 18122, 18745, 18860, 20332, 21190, 24518, 25415, 26732, 27710, 32062, 33415, 36023, 36244, 37490, 42380, 45305, 48737, 49036, 50830, 55420, 61295, 63733, 64124, 66830, 72046, 74980, 80155, 86879, 90610, 97474, 101660, 113611, 122590, 127466, 133660, 144092, 153709, 160310, 173758, 180115, 181220, 194948, 208403, 227222, 243685, 245180, 254932, 307418, 318665, 320620, 347516, 360230, 416806, 434395, 454444, 487370, 568055, 614836, 637330, 720460, 768545, 828529, 833612, 868790, 974740, 1042015, 1136110, 1274660, 1476943, 1537090, 1657058, 1737580, 1998217, 2084030, 2272220, 2613053, 2953886, 3074180, 3314116, 3996434, 4142645, 4168060, 5226106, 5907772, 7384715, 7992868, 8285290, 9991085, 10452212, 13065265, 14769430, 16570580, 19982170, 26130530, 29538860, 33969689, 39964340, 52261060, 67939378, 135878756, 169848445, 339696890, 679393780]

約数ペア:

[(1, 679393780), (2, 339696890), (4, 169848445), (5, 135878756), (10, 67939378), (13, 52261060), (17, 39964340), (20, 33969689), (23, 29538860), (26, 26130530), (34, 19982170), (41, 16570580), (46, 14769430), (52, 13065265), (65, 10452212), (68, 9991085), (82, 8285290), (85, 7992868), (92, 7384715), (115, 5907772), (130, 5226106), (163, 4168060), (164, 4142645), (170, 3996434), (205, 3314116), (221, 3074180), (230, 2953886), (260, 2613053), (299, 2272220), (326, 2084030), (340, 1998217), (391, 1737580), (410, 1657058), (442, 1537090), (460, 1476943), (533, 1274660), (598, 1136110), (652, 1042015), (697, 974740), (782, 868790), (815, 833612), (820, 828529), (884, 768545), (943, 720460), (1066, 637330), (1105, 614836), (1196, 568055), (1394, 487370), (1495, 454444), (1564, 434395), (1630, 416806), (1886, 360230), (1955, 347516), (2119, 320620), (2132, 318665), (2210, 307418), (2665, 254932), (2771, 245180), (2788, 243685), (2990, 227222), (3260, 208403), (3485, 194948), (3749, 181220), (3772, 180115), (3910, 173758), (4238, 160310), (4420, 153709), (4715, 144092), (5083, 133660), (5330, 127466), (5542, 122590), (5980, 113611), (6683, 101660), (6970, 97474), (7498, 90610), (7820, 86879), (8476, 80155), (9061, 74980), (9430, 72046), (10166, 66830), (10595, 64124), (10660, 63733), (11084, 61295), (12259, 55420), (13366, 50830), (13855, 49036), (13940, 48737), (14996, 45305), (16031, 42380), (18122, 37490), (18745, 36244), (18860, 36023), (20332, 33415), (21190, 32062), (24518, 27710), (25415, 26732)]