238483648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 536187904

約数和(自身を除く): 297704256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 61, 64, 74, 104, 122, 127, 148, 208, 244, 254, 296, 416, 481, 488, 508, 592, 793, 832, 962, 976, 1016, 1184, 1586, 1651, 1924, 1952, 2032, 2257, 2368, 3172, 3302, 3848, 3904, 4064, 4514, 4699, 6344, 6604, 7696, 7747, 8128, 9028, 9398, 12688, 13208, 15392, 15494, 18056, 18796, 25376, 26416, 29341, 30784, 30988, 36112, 37592, 50752, 52832, 58682, 61087, 61976, 72224, 75184, 100711, 105664, 117364, 122174, 123952, 144448, 150368, 201422, 234728, 244348, 247904, 286639, 300736, 402844, 469456, 488696, 495808, 573278, 805688, 938912, 977392, 1146556, 1611376, 1877824, 1954784, 2293112, 3222752, 3726307, 3909568, 4586224, 6445504, 7452614, 9172448, 14905228, 18344896, 29810456, 59620912, 119241824, 238483648]

約数ペア:

[(1, 238483648), (2, 119241824), (4, 59620912), (8, 29810456), (13, 18344896), (16, 14905228), (26, 9172448), (32, 7452614), (37, 6445504), (52, 4586224), (61, 3909568), (64, 3726307), (74, 3222752), (104, 2293112), (122, 1954784), (127, 1877824), (148, 1611376), (208, 1146556), (244, 977392), (254, 938912), (296, 805688), (416, 573278), (481, 495808), (488, 488696), (508, 469456), (592, 402844), (793, 300736), (832, 286639), (962, 247904), (976, 244348), (1016, 234728), (1184, 201422), (1586, 150368), (1651, 144448), (1924, 123952), (1952, 122174), (2032, 117364), (2257, 105664), (2368, 100711), (3172, 75184), (3302, 72224), (3848, 61976), (3904, 61087), (4064, 58682), (4514, 52832), (4699, 50752), (6344, 37592), (6604, 36112), (7696, 30988), (7747, 30784), (8128, 29341), (9028, 26416), (9398, 25376), (12688, 18796), (13208, 18056), (15392, 15494)]