389549172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 1000074880

約数和(自身を除く): 610525708

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 61, 74, 76, 111, 114, 122, 148, 183, 222, 228, 244, 366, 444, 703, 732, 757, 1159, 1406, 1514, 2109, 2257, 2271, 2318, 2812, 3028, 3477, 4218, 4514, 4542, 4636, 6771, 6954, 8436, 9028, 9084, 13542, 13908, 14383, 27084, 28009, 28766, 42883, 43149, 46177, 56018, 57532, 84027, 85766, 86298, 92354, 112036, 128649, 138531, 168054, 171532, 172596, 184708, 257298, 277062, 336108, 514596, 532171, 554124, 877363, 1064342, 1596513, 1708549, 1754726, 2128684, 2632089, 3193026, 3417098, 3509452, 5125647, 5264178, 6386052, 6834196, 10251294, 10528356, 20502588, 32462431, 64924862, 97387293, 129849724, 194774586, 389549172]

約数ペア:

[(1, 389549172), (2, 194774586), (3, 129849724), (4, 97387293), (6, 64924862), (12, 32462431), (19, 20502588), (37, 10528356), (38, 10251294), (57, 6834196), (61, 6386052), (74, 5264178), (76, 5125647), (111, 3509452), (114, 3417098), (122, 3193026), (148, 2632089), (183, 2128684), (222, 1754726), (228, 1708549), (244, 1596513), (366, 1064342), (444, 877363), (703, 554124), (732, 532171), (757, 514596), (1159, 336108), (1406, 277062), (1514, 257298), (2109, 184708), (2257, 172596), (2271, 171532), (2318, 168054), (2812, 138531), (3028, 128649), (3477, 112036), (4218, 92354), (4514, 86298), (4542, 85766), (4636, 84027), (6771, 57532), (6954, 56018), (8436, 46177), (9028, 43149), (9084, 42883), (13542, 28766), (13908, 28009), (14383, 27084)]