326573260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 765576000

約数和(自身を除く): 439002740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 61, 65, 118, 122, 130, 236, 244, 260, 295, 305, 349, 590, 610, 698, 767, 793, 1180, 1220, 1396, 1534, 1586, 1745, 3068, 3172, 3490, 3599, 3835, 3965, 4537, 6980, 7198, 7670, 7930, 9074, 14396, 15340, 15860, 17995, 18148, 20591, 21289, 22685, 35990, 41182, 42578, 45370, 46787, 71980, 82364, 85156, 90740, 93574, 102955, 106445, 187148, 205910, 212890, 233935, 267683, 276757, 411820, 425780, 467870, 535366, 553514, 935740, 1070732, 1107028, 1256051, 1338415, 1383785, 2512102, 2676830, 2767570, 5024204, 5353660, 5535140, 6280255, 12560510, 16328663, 25121020, 32657326, 65314652, 81643315, 163286630, 326573260]

約数ペア:

[(1, 326573260), (2, 163286630), (4, 81643315), (5, 65314652), (10, 32657326), (13, 25121020), (20, 16328663), (26, 12560510), (52, 6280255), (59, 5535140), (61, 5353660), (65, 5024204), (118, 2767570), (122, 2676830), (130, 2512102), (236, 1383785), (244, 1338415), (260, 1256051), (295, 1107028), (305, 1070732), (349, 935740), (590, 553514), (610, 535366), (698, 467870), (767, 425780), (793, 411820), (1180, 276757), (1220, 267683), (1396, 233935), (1534, 212890), (1586, 205910), (1745, 187148), (3068, 106445), (3172, 102955), (3490, 93574), (3599, 90740), (3835, 85156), (3965, 82364), (4537, 71980), (6980, 46787), (7198, 45370), (7670, 42578), (7930, 41182), (9074, 35990), (14396, 22685), (15340, 21289), (15860, 20591), (17995, 18148)]