284761908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 779950080

約数和(自身を除く): 495188172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 61, 62, 89, 93, 94, 122, 124, 141, 178, 183, 186, 188, 244, 267, 279, 282, 356, 366, 372, 423, 534, 549, 558, 564, 732, 801, 846, 1068, 1098, 1116, 1457, 1602, 1692, 1891, 2196, 2759, 2867, 2914, 3204, 3782, 4183, 4371, 5429, 5518, 5673, 5734, 5828, 7564, 8277, 8366, 8601, 8742, 10858, 11036, 11346, 11468, 12549, 13113, 16287, 16554, 16732, 17019, 17202, 17484, 21716, 22692, 24831, 25098, 25803, 26226, 32574, 33108, 34038, 34404, 37647, 48861, 49662, 50196, 51606, 52452, 65148, 68076, 75294, 88877, 97722, 99324, 103212, 129673, 150588, 168299, 177754, 195444, 255163, 259346, 266631, 336598, 355508, 389019, 504897, 510326, 518692, 533262, 673196, 765489, 778038, 799893, 1009794, 1020652, 1066524, 1167057, 1514691, 1530978, 1556076, 1599786, 2019588, 2296467, 2334114, 3029382, 3061956, 3199572, 4592934, 4668228, 6058764, 7910053, 9185868, 15820106, 23730159, 31640212, 47460318, 71190477, 94920636, 142380954, 284761908]

約数ペア:

[(1, 284761908), (2, 142380954), (3, 94920636), (4, 71190477), (6, 47460318), (9, 31640212), (12, 23730159), (18, 15820106), (31, 9185868), (36, 7910053), (47, 6058764), (61, 4668228), (62, 4592934), (89, 3199572), (93, 3061956), (94, 3029382), (122, 2334114), (124, 2296467), (141, 2019588), (178, 1599786), (183, 1556076), (186, 1530978), (188, 1514691), (244, 1167057), (267, 1066524), (279, 1020652), (282, 1009794), (356, 799893), (366, 778038), (372, 765489), (423, 673196), (534, 533262), (549, 518692), (558, 510326), (564, 504897), (732, 389019), (801, 355508), (846, 336598), (1068, 266631), (1098, 259346), (1116, 255163), (1457, 195444), (1602, 177754), (1692, 168299), (1891, 150588), (2196, 129673), (2759, 103212), (2867, 99324), (2914, 97722), (3204, 88877), (3782, 75294), (4183, 68076), (4371, 65148), (5429, 52452), (5518, 51606), (5673, 50196), (5734, 49662), (5828, 48861), (7564, 37647), (8277, 34404), (8366, 34038), (8601, 33108), (8742, 32574), (10858, 26226), (11036, 25803), (11346, 25098), (11468, 24831), (12549, 22692), (13113, 21716), (16287, 17484), (16554, 17202), (16732, 17019)]